Kia Sorento 2001 General Information Manual page 1214

PIN Description
2a REAR DEF S/W
2b GND
2c IMMO indicator
2d Serial communication(diagnosis)
2f ECM ECU
2h Horn
2l B (+)
2j (+) IG1
1) While performing a coding procedure, the period of ON and OFF must maintain approximately two seconds in
order to confirmed communication time between ICU and ECU.
2) After completing to perform a coding procedure, if engine does not start in spite that "IMMO" indicator is normal,
disconnect the antenna coil connector from the ICU and then perform a limphome procedure. In case of observing
that "IMMO" indicator is normal, the ICU is normal. So, check for ECU including the starting system.
3) After a neutralization or replacement of ICU, must perform "Normal Coding" procedure with the original correct
PIN.
4) When performing a "Key Only Matching" procedure, must code key one by one.
5) With the ignition switch ON, perform a limphome procedure through a "IMMO" indicator by RR. DEF switch. If
succeed, "IMMO" indicator blinks from 2Hz to 0.5Hz. If not, "IMMO" indicator goes out.
6) If a limphome procedure is succeed, must turn the ignition switch to OFF and then start engine within 20 seconds.
7) After performing neutralization, must turn the ignition switch OFF and ON.
8) In case of virgin ICU, the Key Only Matching service is not allowed.
PIN Description
1a Coil (+)
1b NC (Not connected)
1c Coil (-)